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| author | Eric W. Biederman <ebiederm@xmission.com> | 2010-02-13 04:22:27 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-08 02:04:52 +0100 |
| commit | fac2622bbad4d7e3a32c53e631e018b80ec631dc (patch) | |
| tree | 42e4ad2b38c6d40c86eabaff5efff2b0adeb0b40 | |
| parent | driver core: Use sysfs_rename_link in device_rename (diff) | |
| download | linux-fac2622bbad4d7e3a32c53e631e018b80ec631dc.tar.xz linux-fac2622bbad4d7e3a32c53e631e018b80ec631dc.zip | |
sysfs: Pass super_block to sysfs_get_inode
Currently sysfs_get_inode magically returns an inode on
sysfs_sb. Make the super_block parameter explicit and
the code becomes clearer.
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | fs/sysfs/dir.c | 2 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 5 | ||||
| -rw-r--r-- | fs/sysfs/mount.c | 2 | ||||
| -rw-r--r-- | fs/sysfs/sysfs.h | 2 |
4 files changed, 6 insertions, 5 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 481fdec09f4e..590717861c7a 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -645,7 +645,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, } /* attach dentry and inode */ - inode = sysfs_get_inode(sd); + inode = sysfs_get_inode(dir->i_sb, sd); if (!inode) { ret = ERR_PTR(-ENOMEM); goto out_unlock; diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 0d09f6c6efab..082daaecac1b 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -283,6 +283,7 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) /** * sysfs_get_inode - get inode for sysfs_dirent + * @sb: super block * @sd: sysfs_dirent to allocate inode for * * Get inode for @sd. If such inode doesn't exist, a new inode @@ -295,11 +296,11 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) * RETURNS: * Pointer to allocated inode on success, NULL on failure. */ -struct inode * sysfs_get_inode(struct sysfs_dirent *sd) +struct inode * sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd) { struct inode *inode; - inode = iget_locked(sysfs_sb, sd->s_ino); + inode = iget_locked(sb, sd->s_ino); if (inode && (inode->i_state & I_NEW)) sysfs_init_inode(sd, inode); diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index 49749955ccaf..89db07e489b0 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -54,7 +54,7 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent) /* get root inode, initialize and unlock it */ mutex_lock(&sysfs_mutex); - inode = sysfs_get_inode(&sysfs_root); + inode = sysfs_get_inode(sb, &sysfs_root); mutex_unlock(&sysfs_mutex); if (!inode) { pr_debug("sysfs: could not get root inode\n"); diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index 5a3192a08442..7593d71d92f8 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -172,7 +172,7 @@ static inline void __sysfs_put(struct sysfs_dirent *sd) /* * inode.c */ -struct inode *sysfs_get_inode(struct sysfs_dirent *sd); +struct inode *sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd); void sysfs_delete_inode(struct inode *inode); int sysfs_sd_setattr(struct sysfs_dirent *sd, struct iattr *iattr); int sysfs_permission(struct inode *inode, int mask); |